From de6b5cd93d3b378e4c9cf8e1c3adfc74d555d2ac Mon Sep 17 00:00:00 2001
From: kaizimmerm <kai.zimmermann@bosch-si.com>
Date: Fri, 30 Sep 2016 09:12:39 +0200
Subject: [PATCH] Optimized array allocation

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>
---
 .../eclipse/hawkbit/dmf/json/model/ActionUpdateStatus.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hawkbit-dmf-api/src/main/java/org/eclipse/hawkbit/dmf/json/model/ActionUpdateStatus.java b/hawkbit-dmf-api/src/main/java/org/eclipse/hawkbit/dmf/json/model/ActionUpdateStatus.java
index 652039e35..f17252bd8 100644
--- a/hawkbit-dmf-api/src/main/java/org/eclipse/hawkbit/dmf/json/model/ActionUpdateStatus.java
+++ b/hawkbit-dmf-api/src/main/java/org/eclipse/hawkbit/dmf/json/model/ActionUpdateStatus.java
@@ -74,8 +74,13 @@ public class ActionUpdateStatus {
     }
 
     public boolean addMessage(final Collection<String> messages) {
+        if (messages == null || messages.isEmpty()) {
+            return false;
+        }
+
         if (this.message == null) {
-            this.message = new ArrayList<>();
+            this.message = new ArrayList<>(messages);
+            return true;
         }
 
         return this.message.addAll(messages);